[Bug fortran/82720] New: [PDT] ICE in gfc_conv_component_ref, at fortran/trans-expr.c:2400

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82720

            Bug ID: 82720
           Summary: [PDT] ICE in gfc_conv_component_ref, at
                    fortran/trans-expr.c:2400
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Another test case :


$ cat z1.f90
program p
   type t(a)
      integer, len :: a
      character(len=a) :: c
   end type
   type(t(:)), allocatable :: x
   allocate (t(2) :: x)

   x = t(2,'ab')
   print *, x%a
   print *, x%c
   print *, x
end


$ gfortran-8-20171022 -c z1.f90
z1.f90:11:0:

    print *, x%c

internal compiler error: in gfc_conv_component_ref, at
fortran/trans-expr.c:2400
0x7598f0 gfc_conv_component_ref
        ../../gcc/fortran/trans-expr.c:2400
0x765903 gfc_conv_variable
        ../../gcc/fortran/trans-expr.c:2700
0x768eda gfc_conv_expr_reference(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-expr.c:7909
0x7881c6 gfc_trans_transfer(gfc_code*)
        ../../gcc/fortran/trans-io.c:2556
0x72f1c7 trans_code
        ../../gcc/fortran/trans.c:2024
0x785ca7 build_dt
        ../../gcc/fortran/trans-io.c:2028
0x72f1e7 trans_code
        ../../gcc/fortran/trans.c:1996
0x755edc gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6422
0x6e7f20 translate_all_program_units
        ../../gcc/fortran/parse.c:6088
0x6e7f20 gfc_parse_file()
        ../../gcc/fortran/parse.c:6291
0x72c62f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:204